Update IDF libs to 9314bf0

tools/sdk/include/driver/driver/rtc_cntl.h

@@ -0,0 +1,48 @@
+// Copyright 2016-2017 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include <stdint.h>
+#include "esp_err.h"
+#include "esp_intr_alloc.h"
+
+/**
+ * @brief Register a handler for specific RTC_CNTL interrupts
+ *
+ * Multiple handlers can be registered using this function. Whenever an
+ * RTC interrupt happens, all handlers with matching rtc_intr_mask values
+ * will be called.
+ *
+ * @param handler  handler function to call
+ * @param handler_arg  argument to be passed to the handler
+ * @param rtc_intr_mask  combination of RTC_CNTL_*_INT_ENA bits indicating the
+ *                       sources to call the handler for
+ * @return
+ *      - ESP_OK on success
+ *      - ESP_ERR_NO_MEM not enough memory to allocate handler structure
+ *      - other errors returned by esp_intr_alloc
+ */
+esp_err_t rtc_isr_register(intr_handler_t handler, void* handler_arg,
+                            uint32_t rtc_intr_mask);
+/**
+ * @brief Deregister the handler previously registered using rtc_isr_register
+ * @param handler  handler function to call (as passed to rtc_isr_register)
+ * @param handler_arg  argument of the handler (as passed to rtc_isr_register)
+ * @return
+ *      - ESP_OK on success
+ *      - ESP_ERR_INVALID_STATE if a handler matching both handler and
+ *        handler_arg isn't registered
+ */
+esp_err_t rtc_isr_deregister(intr_handler_t handler, void* handler_arg);